Surf Forecasts:
How big are the waves at North Jetty at Eureka today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 3.5ft (1.1m), 8s period with NW swell.
- Evening surf: Evening surf (21 Jul, local time) - 3.5ft (1.0m), 8s period with NW swell.
The current surf forecast for North Jetty at Eureka at 7PM is: 1.1m 8s primary swell from a Northwest direction (forecast issued at 04:00pm July 21). An open ocean swell of 0.8m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 3.5ft (1.1m) | 8s |
| Evening (21 Jul) | 3.5ft (1.0m) | 8s |
Table - waves today at North Jetty at Eureka. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Wed afternoon, min 12°C on Thu morning). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Thu morning). | ||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||
2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | SW 15 | SW 15 | NW 8 | SW 15 | NW 12 | SW 14 | NW 8 | NW 8 | NW 8 | NW 8 | NW 10 | NW 10 | NW 9 | NW 9 | SW 26 |
Wave Graph  | ||||||||||||||||||||
 kJ | 140 | 140 | 116 | 116 | 113 | 174 | 174 | 86 | 176 | 69 | 155 | 70 | 67 | 67 | 67 | 77 | 154 | 81 | 138 | 421 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | on | cross | cross | cross | glassy | glassy | glassy | glassy | cross-on | on | on | glassy | glassy |
High Tide | 6:14PM1.86m | 7:38AM1.07m | 7:00PM1.85m | 9:09AM1.08m | 7:49PM1.83m | |||||||||||||||
Low Tide | 11:42AM0.64m | 1:34AM0.36m | 12:30PM0.84m | 2:38AM0.25m | 1:27PM1.00m | |||||||||||||||
 | | |  | | |  | | | | |  |  | | | | | | | | |
 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | 8:43 | — | — | — | — | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 18 | 16 | 14 | 14 | 13 | 12 | 14 | 14 | 14 | 14 | 14 |
Feels °C | 16 | 16 | 16 | 17 | 16 | 16 | 16 | 17 | 16 | 14 | 14 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 8 | NW 8 | NW 8 | NW 8 | NW 8 | S 12 | S 12 | S 11 | NW 8 | NW 8 | NW 8 | S 9 | S 9 | S 8 | S 8 | SSW 14 | NW 10 | SSW 14 | NW 9 | NW 9 |
| kJ | 140 | 140 | 116 | 116 | 113 | 235 | 276 | 251 | 91 | 69 | 69 | 225 | 154 | 113 | 84 | 264 | 154 | 236 | 138 | 159 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SSW 14 | SSW 14 | S 12 | NNW 8 | NW 8 | NW 8 | SW 15 | SSW 15 | SW 14 | NW 8 | NW 8 | SW 14 | SSW 14 | S 8 | SSW 14 | NW 9 | SSW 14 | SSW 14 |
| kJ | 220 | 217 | 264 | 261 | 178 | 101 | 96 | 86 | 176 | 154 | 155 | 70 | 67 | 197 | 257 | 63 | 236 | 81 | 233 | 229 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 12 | SSW 14 | SW 15 | SW 15 | SSW 15 | NW 11 | NW 12 | NW 10 | SW 14 | SW 14 | NW 8 | NW 8 | NW 10 | S 8 | S 7 | WSW 5 | SW 26 |
| kJ | 100 | 129 | 58 | 136 | 250 | 174 | 174 | 146 | 64 | 66 | 53 | 191 | 191 | 67 | 67 | 77 | 57 | 39 | 17 | 421 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | S 3 | SSW 4 | S 10 | SSW 10 | S 10 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | 10 | 506 | 742 | 432 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 84 | 84 | 17 | 0 | 0 | 0 | 0 | 21 | 32 | 44 | 17 | 0 | 0 | 0 | 0 | 465 | 466 | 465 | 0 | 0 |
Best forecast wave conditions in Humboldt County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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